2002383489 has 4 divisors (see below), whose sum is σ = 2669844656. Its totient is φ = 1334922324.

The previous prime is 2002383469. The next prime is 2002383497. The reversal of 2002383489 is 9843832002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2002383489 - 2²⁰ = 2001334913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002383469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333730579 + ... + 333730584.

It is an arithmetic number, because the mean of its divisors is an integer number (667461164).

Almost surely, 2^2002383489 is an apocalyptic number.

It is an amenable number.

2002383489 is a deficient number, since it is larger than the sum of its proper divisors (667461167).

2002383489 is an equidigital number, since it uses as much as digits as its factorization.

2002383489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667461166.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2002383489 is about 44747.9998323947. Note that the first 3 decimals coincide. The cubic root of 2002383489 is about 1260.4213525304.

The spelling of 2002383489 in words is "two billion, two million, three hundred eighty-three thousand, four hundred eighty-nine".